Quran 4, An-Nisa (the Women) ⓘ

4:7Unto the men (of a family) belongeth a share of that which parents and near kindred leave, and unto the women a share of that which parents and near kindred leave, whether it be little or much - a legal share.

لِلرِّجَالِ نَصِيبٌ مِمَّا تَرَكَ الْوَالِدَانِ وَالْأَقْرَبُونَ وَلِلنِّسَاءِ نَصِيبٌ مِمَّا تَرَكَ الْوَالِدَانِ وَالْأَقْرَبُونَ مِمَّا قَلَّ مِنْهُ أَوْ كَثُرَ نَصِيبًا مَفْرُوضًا